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How to Install and Configure Octopus Deploy on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Install and Configure Octopus Deploy on Windows Server 2025

How to Install and Configure Octopus Deploy on Windows Server 2025 Octopus Deploy is a dedicated deployment automation server that sits between your CI build system and your production infrastructure. While tools like Jenkins and Azure DevOps can deploy code, Octopus specialises in it — providing environment management, structured release pipelines, deployment approvals, runbooks for […]

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How to Configure Apache mod_security on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure Apache mod_security on FreeBSD 14

Introduction Deploying configure apache mod_security on freebsd 14 on a FreeBSD 14 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]

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Initial Configuration of Windows Server 2025 After Installation — step-by-step Windows Server 2025 tutorial on Progressive Robot

Initial Configuration of Windows Server 2025 After Installation

Initial Configuration of Windows Server 2025 After Installation Completing a fresh installation of Windows Server 2025 is only the first step. Before you can safely place a server into production, a series of critical configuration tasks must be completed: setting a meaningful hostname, assigning a static IP address, enabling remote access, hardening the firewall, synchronising […]

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How to Configure Fail2Ban to Protect SSH on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Configure Fail2Ban to Protect SSH on RHEL 9

Even with SSH key authentication enabled, a badly configured or temporarily accessible server with password auth still faces a constant barrage of brute-force login attempts. Fail2ban monitors log files for authentication failures, counts them per source IP, and when a configured threshold is crossed it issues a temporary ban by injecting a drop rule via […]

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How to Manage Docker Images and Containers on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Install k3s Lightweight Kubernetes on Ubuntu 24.04

k3s is a lightweight, certified Kubernetes distribution from Rancher that is perfect for edge computing, IoT, CI/CD, and small deployments. It installs in seconds and requires only 512 MB RAM. This guide installs k3s on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server A user with sudo privileges […]

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Common Problems 111053

Windows Server 2025 AppLocker Policy Blocking Legitimate Business Applications — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 6 December 2024 Affected versions: Windows Server 2025 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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How to Set Up Health Attestation Service on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up Health Attestation Service on Windows Server 2025

How to Set Up Health Attestation Service on Windows Server 2025 Device Health Attestation (DHA) is one of the most important and often overlooked security pillars in a modern Windows Server 2025 environment. At its core, DHA answers a fundamental question that traditional certificate-based trust cannot: is the device attempting to access your network cryptographically […]

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How to Manage Docker Images and Containers on Ubuntu 24.04 — step-by-step Linux tutorial on Progressive Robot

How to Manage Docker Images and Containers on Ubuntu 24.04

Understanding how to manage Docker images and containers is fundamental to working with Docker. This guide covers the essential commands for pulling, building, running, inspecting, and cleaning up Docker images and containers on Ubuntu 24.04 LTS. Tested and valid on: Ubuntu 24.04 LTS Prerequisites Ubuntu 24.04 LTS server Docker Engine installed A user in the […]

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How to Configure Nginx Rate Limiting on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Configure Nginx Rate Limiting on FreeBSD 14

Introduction This guide explains how to Configure Nginx Rate Limiting on FreeBSD 14 on FreeBSD 14. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained […]

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How to Monitor Windows Server with Prometheus and Grafana on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Monitor Windows Server with Prometheus and Grafana on Windows Server 2025

How to Monitor Windows Server with Prometheus and Grafana on Windows Server 2025 Modern infrastructure observability relies on open-source tools that collect, store, and visualize time-series metrics at scale. Prometheus and Grafana have become the de facto standard monitoring stack for both Linux and Windows environments, and Windows Server 2025 is fully supported through the […]

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